18348535340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1\times {\mathrm{4451}}^1$

素因数の和:8402

約数の個数: 48

約数和(自身を含む): 39277859040

約数和(自身を除く): 20929323700

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3889, 4451, 7778, 8902, 15556, 17804, 19445, 22255, 38890, 44510, 77780, 89020, 206117, 235903, 412234, 471806, 824468, 943612, 1030585, 1179515, 2061170, 2359030, 4122340, 4718060, 17309939, 34619878, 69239756, 86549695, 173099390, 346198780, 917426767, 1834853534, 3669707068, 4587133835, 9174267670, 18348535340]

約数ペア:

[(1, 18348535340), (2, 9174267670), (4, 4587133835), (5, 3669707068), (10, 1834853534), (20, 917426767), (53, 346198780), (106, 173099390), (212, 86549695), (265, 69239756), (530, 34619878), (1060, 17309939), (3889, 4718060), (4451, 4122340), (7778, 2359030), (8902, 2061170), (15556, 1179515), (17804, 1030585), (19445, 943612), (22255, 824468), (38890, 471806), (44510, 412234), (77780, 235903), (89020, 206117)]